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6 Results Found

  • Article
  • Open Access
19 Citations
3,850 Views
18 Pages

Engineering the Catalytic Properties of Two-Domain Laccase from Streptomyces griseoflavus Ac-993

  • Ilya Kolyadenko,
  • Anastasia Scherbakova,
  • Kirill Kovalev,
  • Azat Gabdulkhakov and
  • Svetlana Tishchenko

Laccases catalyze the oxidation of substrates with the concomitant reduction of oxygen to water. Recently, we found that polar residues located in tunnels leading to Cu2 and Cu3 ions control oxygen entrance (His 165) and proton transport (Arg 240) of...

  • Article
  • Open Access
118 Citations
19,096 Views
12 Pages

11 February 2019

The use of biofertilizers is important for sustainable agriculture, and the use of nodule bacteria and endophytic actinomycetes is an attractive way to enhance plant growth and yield. This study tested the effects of a biofertilizer produced from Bra...

  • Article
  • Open Access
28 Citations
4,699 Views
13 Pages

Investigations of Accessibility of T2/T3 Copper Center of Two-Domain Laccase from Streptomyces griseoflavus Ac-993

  • Azat Gabdulkhakov,
  • Ilya Kolyadenko,
  • Olga Kostareva,
  • Alisa Mikhaylina,
  • Paulo Oliveira,
  • Paula Tamagnini,
  • Alexander Lisov and
  • Svetlana Tishchenko

Laccases (EC 1.10.3.2) are multicopper oxidoreductases acting on diphenols and related substances. Laccases are highly important for biotechnology and environmental remediation. These enzymes contain mononuclear one T2 copper ion and two T3 copper io...

  • Article
  • Open Access
22 Citations
8,090 Views
16 Pages

27 March 2019

This study was conducted to evaluate the effects of Bradyrhizobium japonicum SAY3-7, Bradyrhizobium elkanii BLY3-8, and Streptomyces griseoflavus P4 on the symbiotic effectiveness of soybeans before biofertilizer production, to produce biofertilizer...

  • Article
  • Open Access
30 Citations
8,959 Views
26 Pages

Investigation of Streptomyces scabies Causing Potato Scab by Various Detection Techniques, Its Pathogenicity and Determination of Host-Disease Resistance in Potato Germplasm

  • Sohaib Ismail,
  • Bo Jiang,
  • Zohreh Nasimi,
  • M. Inam-ul-Haq,
  • Naoki Yamamoto,
  • Andrews Danso Ofori,
  • Nawab Khan,
  • Muhammad Arshad,
  • Kumail Abbas and
  • Aiping Zheng

17 September 2020

Streptomyces scabies is a Gram-positive bacterial pathogen that causes common scab disease to several crops, particularly in the potato. It is a soil borne pathogen, a very devastating scab pathogen and difficult to manage in the field. Streptomyces...

  • Article
  • Open Access
4 Citations
2,778 Views
16 Pages

Laccases are industrially relevant enzymes. However, their range of applications is limited by their functioning and stability. Most of the currently known laccases function in acidic conditions at temperatures below 60 °C, but two-domain laccase...